Ultra Light CAPTCHA in PHP 异常小巧 UL CAPTCHA is free software: you can redistribute it and/or modify it under the terms. UL CAPTCHA is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCH
captcha 验证码 b2evo Captcha Class :: DEMO This is a demo of b2evo_captcha.class.php validate_submit($_POST['image'],$_POST['attempt'])) { // form was submitted with incorrect key case 0: echo 'Sorry. Your code was incorrect.'; echo 'Try AGAIN';
captcha brtherhood API captcha brotherhood is a free automatic captcha solving system, developed to be integrated with -world famous download manager- JDownloader, and now for another great download manager Mipony, as an external OCR tool.
Microsoft Captcha Decoder 验证码识别技术 Abstract: CAPTCHA is now almost a standard security technology. The most widely used CAPTCHAs rely on the sophisticated distortion of text images rendering them unrecognisable to the state of the art of pattern reco
